#ifndef DIGITALFILTERING_H
#define DIGITALFILTERING_H

#include <QVector>

class DigitalFiltering
{
public:
    DigitalFiltering();

    static void fft(int dir,int m,double *real,double *imag);
    static void fftshift(double *data, int len);

    static QVector<double> fftWithShift(QVector<double> &signal, int resultBits, bool scaleByLen = false);
};

#endif // DIGITALFILTERING_H
